Home / 45,691.12-63,053.32-25,273.18

Finding the Fourth Proportional to 45,691.12, 63,053.32 and 25,273.18

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Solution

The fourth proportional to 45,691.12, 63,053.32 and 25,273.18 is: 34,876.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,691.12 : 63,053.32 = 25,273.18 : x
  2. Step 2: Convert to fraction form
    45,691.12/63,053.32 = 25,273.18/x
  3. Step 3: Cross multiply
    45,691.12x = 63,053.32 × 25,273.18
  4. Step 4: Simplify right side
    45,691.12x = 1,593,557,905.96
  5. Step 5: Solve for x
    x = 1,593,557,905.96/45,691.12
  6. Step 6: Final answer
    x = 34,876.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.